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Chile · Región de Antofagasta

M3.3 Earthquake near Calama, Región de Antofagasta (Chile)

UTC time: 2026-03-18 11:41:35 UTC Local time: —
Magnitude
M3.3
Depth
102.9 km
Source
EMSC

Región de Antofagasta · Calama

Country overview

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About this earthquake

On March 18, 2026 at 11:41 UTC, a magnitude M3.3 earthquake occurred near Calama, Región de Antofagasta (Chile). The earthquake originated at an intermediate depth of about 103 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 25 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

ID
d68e08d1b23854b96ea33f3e4e1b17c55524f472
Magnitude
M3.3
Depth
102.9 km
UTC time
2026-03-18 11:41:35 UTC
Local time
—
Country
Chile
State
Región de Antofagasta
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-22.59000, -68.71000
Temperature
16.6°C

Depth profile

Depth profile Depth: 102.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 102.9 km
Intermediate
102.9 km
102.9 km — close to the regional average (99.3 km)
Regional average: 99.3 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Sairecabur
    Distance: 85 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Putana
    Distance: 88 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Licancabur
    Distance: 89 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 108 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Guayaques
    Distance: 122 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia
  • Colachi
    Distance: 131 km ·Stratovolcano ·Elevation: 5'631 m ·Chile

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • El Loa AirportChile · CJC · SCCF
    22.3 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-07

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Región de Antofagasta

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 3.0 · 769 Catalogue entries

Of 768 other entries for this area and period, 379 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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